Billings, Montana ZIP Codes
- ZIP records
4 - Sum of listed ZIP population estimates
147,124 - Counties represented
1 - Population range
21,417–47,977 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 59102 | Billings | Yellowstone | 47,977 |
| 2 | 59101 | Billings | Yellowstone | 42,250 |
| 3 | 59105 | Billings | Yellowstone | 35,480 |
| 4 | 59106 | Billings | Yellowstone | 21,417 |
Counties represented
All ZIP Codes in Billings
- ZIP 59101 — Yellowstone County
- ZIP 59102 — Yellowstone County
- ZIP 59105 — Yellowstone County
- ZIP 59106 — Yellowstone County
Browse all ZIP data for Montana
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.